27401347 has 2 divisors, whose sum is σ = 27401348. Its totient is φ = 27401346.

The previous prime is 27401323. The next prime is 27401351. The reversal of 27401347 is 74310472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27401347 - 2⁷ = 27401219 is a prime.

It is not a weakly prime, because it can be changed into another prime (27401447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13700673 + 13700674.

It is an arithmetic number, because the mean of its divisors is an integer number (13700674).

Almost surely, 2^27401347 is an apocalyptic number.

27401347 is a deficient number, since it is larger than the sum of its proper divisors (1).

27401347 is an equidigital number, since it uses as much as digits as its factorization.

27401347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 27401347 is about 5234.6295953009. The cubic root of 27401347 is about 301.4791652842.

The spelling of 27401347 in words is "twenty-seven million, four hundred one thousand, three hundred forty-seven".